I am a specialized manufacturer of copper alloy manufacturers. Our main products are ZQSn6-6-3, ZQSn5-5-5, ZQSn4-4-4, ZQSn10-1, ZQSn10-2, ZQSn6.5-0.1, ZQPb10-10, ZQPb25-5 and various tin bronze and lead bronze Ingot, tube, rod, sets.